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173422040 = 23511235831
BaseRepresentation
bin10100101011000…
…11010111011000
3110002022202022112
422111203113120
5323344001130
625113011452
74204030421
oct1225432730
9402282275
10173422040
118998a600
124a0b3b88
1329c0cabc
1419064648
1510359495
hexa5635d8

173422040 has 48 divisors (see below), whose sum is σ = 428909040. Its totient is φ = 63060800.

The previous prime is 173422033. The next prime is 173422097. The reversal of 173422040 is 40224371.

173422040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 173421997 and 173422015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13076 + ... + 22755.

It is an arithmetic number, because the mean of its divisors is an integer number (8935605).

Almost surely, 2173422040 is an apocalyptic number.

173422040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

173422040 is an abundant number, since it is smaller than the sum of its proper divisors (255487000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

173422040 is a wasteful number, since it uses less digits than its factorization.

173422040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35864 (or 35849 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 173422040 is about 13168.9802186806. The cubic root of 173422040 is about 557.6582054845.

The spelling of 173422040 in words is "one hundred seventy-three million, four hundred twenty-two thousand, forty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 121 220 242 440 484 605 968 1210 2420 4840 35831 71662 143324 179155 286648 358310 394141 716620 788282 1433240 1576564 1970705 3153128 3941410 4335551 7882820 8671102 15765640 17342204 21677755 34684408 43355510 86711020 173422040